You work as an IT engineer in an international company which is named WINTEL. You are in charge of the network of the company and you install Windows Small Business Server (SBS) 2008 on a sever which is named server1 in the network. You have a virtual private network (VPN) configured on the server. You have eight users that use VPN to connect to the network, but then the eight users say that sometimes they can not use VPN to connect to the network simultaneously. Now you are assigned a task to make sure that all eight users can use VPN to connect to the network at the same time. What action should you perform?

A.
Run the Configure a Virtual Private Network Wizard by using the Windows SBS Console.

B.
Add an IPv4 multicast scope by using the Routing and Remote Access Console.

C.
Configure the PPTP port properties by using the Routing and Remote Access Console.

D.
Add a new IP address exclusion range by using the DHCP Console.